1. Tangles thread at the beginning: 1. Bobbin too full 2. Bobbin set in wrong direction 3. Under thread not drawn up 4. Both threads not pulled back under the presser foot 5. Machine not properly oiled and cleaned.

c. If seam allowances are not included in the draft, this should be mentioned. If seam allowances are included, seam lines and cutting lines should be clearly shown. 105 d. Lengthwise or straight grain line should be drawn with a red pencil as shown (? � ?) on all pattern pieces. This line indicates that the pattern should be kept on the cloth in such a way that the line is parallel to the length of the cloth or the selvedges, it is usually drawn parallel to the centre front and centre back edges of the pattern.